Edgemont

The official National Weather Service forecast for Edgemont — 43.3011°N, 103.8272°W, 62.5 miles from I-90.

7,393

County population

Fall River

County

I-90

62.5 mi to the Interstate

357 mi

W of Sioux Falls

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Edgemont Climate Normals

Guide · 1996–2025

Fall River County	J	F	M	A	M	J	J	A	S	O	N	D	Year
Avg high °F	38	40	51	59	69	81	90	88	79	63	50	39	62
Avg low °F	14	15	24	31	42	52	59	57	47	34	23	14	34
Precip in	0.4	0.5	1.0	2.0	3.0	2.6	2.2	1.6	1.4	1.3	0.5	0.4	16.9

1996–2025 normals for Fall River County — the climate division Edgemont sits in. All-time county record high 108.6°F (1973-07-07); record low -36.3°F (1989-12-22). Source: NOAA / National Weather Service.

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Fall River County Climate

Normals, degree days and every all-time record.